Acta Cryst. (2006). E62, m2913-m2915  [ doi:10.1107/S1600536806041675 ]

catena-Poly[[[tetraaquacobalt(II)]--4,4'-bipyridine-²N:N'] 1,2-phenylenedioxydiacetate 4,4'-bipyridine hemisolvate dihydrate]

J.-S. Gao, G.-F. Hou, Y.-H. Yu, Y.-J. Hou and P.-F. Yan

Online 13 October 2006

Key indicators

• Single-crystal X-ray study
• T = 295 K
• Mean (C-C) = 0.003 Å
• R factor = 0.031
• wR factor = 0.081
• Data-to-parameter ratio = 17.0

checkCIF/PLATON results

No syntax errors found




Alert level C
PLAT042_ALERT_1_C Calc. and Rep. MoietyFormula Strings Differ ....          ?
PLAT242_ALERT_2_C Check Low       Ueq as Compared to Neighbors for        C18     
PLAT244_ALERT_4_C Low   'Solvent' Ueq as Compared to Neighbors for        C23     
PLAT250_ALERT_2_C Large U3/U1 Ratio for Average U(i,j) Tensor ....       2.42      

   0 ALERT level A = In general: serious problem
   0 ALERT level B = Potentially serious problem
   4 ALERT level C = Check and explain
   0 ALERT level G = General alerts; check

   1 ALERT type 1 CIF construction/syntax error, inconsistent or missing data
   2 ALERT type 2 Indicator that the structure model may be wrong or deficient
   0 ALERT type 3 Indicator that the structure quality may be low
   1 ALERT type 4 Improvement, methodology, query or suggestion
   0 ALERT type 5 Informative message, check

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